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<!-- doxytag: class="irr::gui::IGUIComboBox" --><!-- doxytag: inherits="irr::gui::IGUIElement" -->
<p>Combobox widget.  
 <a href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="_i_g_u_i_combo_box_8h_source.html">IGUIComboBox.h</a>&gt;</code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
  <img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for irr::gui::IGUIComboBox:</div>
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<area href="classirr_1_1gui_1_1_i_g_u_i_element.html" title="Base class of all GUI elements." alt="irr::gui::IGUIElement" shape="rect" coords="105,112,305,136"/>
<area href="classirr_1_1io_1_1_i_attribute_exchanging_object.html" title="An object which is able to serialize and deserialize its attributes into an attributes object..." alt="irr::io::IAttributeExchangingObject" shape="rect" coords="0,56,200,80"/>
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<p><a href="classirr_1_1gui_1_1_i_g_u_i_combo_box-members.html">List of all members.</a></p>
<h2><a name="pub-methods"></a>
Public Member Functions</h2>
<ul>
<li><a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#a89e96a8ac4c47e7b202be120486f1f94">IGUIComboBox</a> (<a class="el" href="classirr_1_1gui_1_1_i_g_u_i_environment.html">IGUIEnvironment</a> *environment, <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_element.html">IGUIElement</a> *parent, <a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a> id, <a class="el" href="classirr_1_1core_1_1rect.html">core::rect</a>&lt; <a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a> &gt; rectangle)
<dl class="el"><dd class="mdescRight">constructor  <a href="#a89e96a8ac4c47e7b202be120486f1f94"></a><br/></dl><li>virtual <a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#a1952afb705f497306cb006c502ac181c">addItem</a> (const wchar_t *text, <a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> data=0)=0
<dl class="el"><dd class="mdescRight">Adds an item and returns the index of it.  <a href="#a1952afb705f497306cb006c502ac181c"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#af9f5d813496af19af437a6f51fa7e029">clear</a> ()=0
<dl class="el"><dd class="mdescRight">Deletes all items in the combo box.  <a href="#af9f5d813496af19af437a6f51fa7e029"></a><br/></dl><li>virtual <a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a> <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#a01c1dea5455f7a9302cea8d156787c3e">getIndexForItemData</a> (<a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> data) const =0
<dl class="el"><dd class="mdescRight">Returns index based on item data.  <a href="#a01c1dea5455f7a9302cea8d156787c3e"></a><br/></dl><li>virtual const wchar_t * <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#afe60f75b5e8685f6a19101d31ad6d369">getItem</a> (<a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> idx) const =0
<dl class="el"><dd class="mdescRight">Returns string of an item. the idx may be a value from 0 to itemCount-1.  <a href="#afe60f75b5e8685f6a19101d31ad6d369"></a><br/></dl><li>virtual <a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#a573bdf5507fd9d389635cbb4d84c3757">getItemCount</a> () const =0
<dl class="el"><dd class="mdescRight">Returns amount of items in box.  <a href="#a573bdf5507fd9d389635cbb4d84c3757"></a><br/></dl><li>virtual <a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#ac0f2189cf87e4ffe38834edea01c75fb">getItemData</a> (<a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> idx) const =0
<dl class="el"><dd class="mdescRight">Returns item data of an item. the idx may be a value from 0 to itemCount-1.  <a href="#ac0f2189cf87e4ffe38834edea01c75fb"></a><br/></dl><li>virtual <a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#afc75706835598a9016ce8a8f020c690c">getMaxSelectionRows</a> () const =0
<dl class="el"><dd class="mdescRight">Get the maximimal number of rows for the selection listbox.  <a href="#afc75706835598a9016ce8a8f020c690c"></a><br/></dl><li>virtual <a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a> <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#a7cb6bb2a86fccfc78cbb3c3d56b88778">getSelected</a> () const =0
<dl class="el"><dd class="mdescRight">Returns id of selected item. returns -1 if no item is selected.  <a href="#a7cb6bb2a86fccfc78cbb3c3d56b88778"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#aa6a351f80aa57374459a9d66f416ce3c">removeItem</a> (<a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> idx)=0
<dl class="el"><dd class="mdescRight">Removes an item from the combo box.  <a href="#aa6a351f80aa57374459a9d66f416ce3c"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#a273f90cfe3cf279ccae2cc612117862d">setMaxSelectionRows</a> (<a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> max)=0
<dl class="el"><dd class="mdescRight">Set the maximal number of rows for the selection listbox.  <a href="#a273f90cfe3cf279ccae2cc612117862d"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#a84660e6f4a677349ca7dc39024fe7b17">setSelected</a> (<a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a> idx)=0
<dl class="el"><dd class="mdescRight">Sets the selected item. Set this to -1 if no item should be selected.  <a href="#a84660e6f4a677349ca7dc39024fe7b17"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1gui_1_1_i_g_u_i_combo_box.html#a902681b9cfc783d29270f919ab3e71d8">setTextAlignment</a> (<a class="el" href="namespaceirr_1_1gui.html#a19eb5fb40e67f108cb16aba922ddaa2d">EGUI_ALIGNMENT</a> horizontal, <a class="el" href="namespaceirr_1_1gui.html#a19eb5fb40e67f108cb16aba922ddaa2d">EGUI_ALIGNMENT</a> vertical)=0
<dl class="el"><dd class="mdescRight">Sets text justification of the text area.  <a href="#a902681b9cfc783d29270f919ab3e71d8"></a><br/></dl></ul>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Combobox widget. </p>
<dl class="user"><dt><b>This element can create the following events of type EGUI_EVENT_TYPE:</b></dt><dd><ul>
<li>EGET_COMBO_BOX_CHANGED </li>
</ul>
</dd></dl>

<p>Definition at line <a class="el" href="_i_g_u_i_combo_box_8h_source.html#l00019">19</a> of file <a class="el" href="_i_g_u_i_combo_box_8h_source.html">IGUIComboBox.h</a>.</p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a89e96a8ac4c47e7b202be120486f1f94"></a><!-- doxytag: member="irr::gui::IGUIComboBox::IGUIComboBox" ref="a89e96a8ac4c47e7b202be120486f1f94" args="(IGUIEnvironment *environment, IGUIElement *parent, s32 id, core::rect&lt; s32 &gt; rectangle)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">irr::gui::IGUIComboBox::IGUIComboBox </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classirr_1_1gui_1_1_i_g_u_i_environment.html">IGUIEnvironment</a> *&#160;</td>
          <td class="paramname"><em>environment</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classirr_1_1gui_1_1_i_g_u_i_element.html">IGUIElement</a> *&#160;</td>
          <td class="paramname"><em>parent</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a>&#160;</td>
          <td class="paramname"><em>id</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classirr_1_1core_1_1rect.html">core::rect</a>&lt; <a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a> &gt;&#160;</td>
          <td class="paramname"><em>rectangle</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [inline]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>constructor </p>

<p>Definition at line <a class="el" href="_i_g_u_i_combo_box_8h_source.html#l00024">24</a> of file <a class="el" href="_i_g_u_i_combo_box_8h_source.html">IGUIComboBox.h</a>.</p>

</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a1952afb705f497306cb006c502ac181c"></a><!-- doxytag: member="irr::gui::IGUIComboBox::addItem" ref="a1952afb705f497306cb006c502ac181c" args="(const wchar_t *text, u32 data=0)=0" -->
<div class="memitem">
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        <tr>
          <td class="memname">virtual <a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> irr::gui::IGUIComboBox::addItem </td>
          <td>(</td>
          <td class="paramtype">const wchar_t *&#160;</td>
          <td class="paramname"><em>text</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a>&#160;</td>
          <td class="paramname"><em>data</em> = <code>0</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [pure virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Adds an item and returns the index of it. </p>

</div>
</div>
<a class="anchor" id="af9f5d813496af19af437a6f51fa7e029"></a><!-- doxytag: member="irr::gui::IGUIComboBox::clear" ref="af9f5d813496af19af437a6f51fa7e029" args="()=0" -->
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          <td class="memname">virtual void irr::gui::IGUIComboBox::clear </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [pure virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Deletes all items in the combo box. </p>

</div>
</div>
<a class="anchor" id="a01c1dea5455f7a9302cea8d156787c3e"></a><!-- doxytag: member="irr::gui::IGUIComboBox::getIndexForItemData" ref="a01c1dea5455f7a9302cea8d156787c3e" args="(u32 data) const =0" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">virtual <a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a> irr::gui::IGUIComboBox::getIndexForItemData </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a>&#160;</td>
          <td class="paramname"><em>data</em></td><td>)</td>
          <td> const<code> [pure virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Returns index based on item data. </p>

</div>
</div>
<a class="anchor" id="afe60f75b5e8685f6a19101d31ad6d369"></a><!-- doxytag: member="irr::gui::IGUIComboBox::getItem" ref="afe60f75b5e8685f6a19101d31ad6d369" args="(u32 idx) const =0" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">virtual const wchar_t* irr::gui::IGUIComboBox::getItem </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a>&#160;</td>
          <td class="paramname"><em>idx</em></td><td>)</td>
          <td> const<code> [pure virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Returns string of an item. the idx may be a value from 0 to itemCount-1. </p>

</div>
</div>
<a class="anchor" id="a573bdf5507fd9d389635cbb4d84c3757"></a><!-- doxytag: member="irr::gui::IGUIComboBox::getItemCount" ref="a573bdf5507fd9d389635cbb4d84c3757" args="() const =0" -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">virtual <a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> irr::gui::IGUIComboBox::getItemCount </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [pure virtual]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>Returns amount of items in box. </p>

</div>
</div>
<a class="anchor" id="ac0f2189cf87e4ffe38834edea01c75fb"></a><!-- doxytag: member="irr::gui::IGUIComboBox::getItemData" ref="ac0f2189cf87e4ffe38834edea01c75fb" args="(u32 idx) const =0" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">virtual <a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> irr::gui::IGUIComboBox::getItemData </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a>&#160;</td>
          <td class="paramname"><em>idx</em></td><td>)</td>
          <td> const<code> [pure virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Returns item data of an item. the idx may be a value from 0 to itemCount-1. </p>

</div>
</div>
<a class="anchor" id="afc75706835598a9016ce8a8f020c690c"></a><!-- doxytag: member="irr::gui::IGUIComboBox::getMaxSelectionRows" ref="afc75706835598a9016ce8a8f020c690c" args="() const =0" -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">virtual <a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a> irr::gui::IGUIComboBox::getMaxSelectionRows </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [pure virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Get the maximimal number of rows for the selection listbox. </p>

</div>
</div>
<a class="anchor" id="a7cb6bb2a86fccfc78cbb3c3d56b88778"></a><!-- doxytag: member="irr::gui::IGUIComboBox::getSelected" ref="a7cb6bb2a86fccfc78cbb3c3d56b88778" args="() const =0" -->
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          <td class="memname">virtual <a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a> irr::gui::IGUIComboBox::getSelected </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [pure virtual]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>Returns id of selected item. returns -1 if no item is selected. </p>

</div>
</div>
<a class="anchor" id="aa6a351f80aa57374459a9d66f416ce3c"></a><!-- doxytag: member="irr::gui::IGUIComboBox::removeItem" ref="aa6a351f80aa57374459a9d66f416ce3c" args="(u32 idx)=0" -->
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          <td class="memname">virtual void irr::gui::IGUIComboBox::removeItem </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a>&#160;</td>
          <td class="paramname"><em>idx</em></td><td>)</td>
          <td><code> [pure virtual]</code></td>
        </tr>
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<p>Removes an item from the combo box. </p>
<p>Warning. This will change the index of all following items </p>

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<a class="anchor" id="a273f90cfe3cf279ccae2cc612117862d"></a><!-- doxytag: member="irr::gui::IGUIComboBox::setMaxSelectionRows" ref="a273f90cfe3cf279ccae2cc612117862d" args="(u32 max)=0" -->
<div class="memitem">
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        <tr>
          <td class="memname">virtual void irr::gui::IGUIComboBox::setMaxSelectionRows </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804">u32</a>&#160;</td>
          <td class="paramname"><em>max</em></td><td>)</td>
          <td><code> [pure virtual]</code></td>
        </tr>
      </table>
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<p>Set the maximal number of rows for the selection listbox. </p>

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<a class="anchor" id="a84660e6f4a677349ca7dc39024fe7b17"></a><!-- doxytag: member="irr::gui::IGUIComboBox::setSelected" ref="a84660e6f4a677349ca7dc39024fe7b17" args="(s32 idx)=0" -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">virtual void irr::gui::IGUIComboBox::setSelected </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6">s32</a>&#160;</td>
          <td class="paramname"><em>idx</em></td><td>)</td>
          <td><code> [pure virtual]</code></td>
        </tr>
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<p>Sets the selected item. Set this to -1 if no item should be selected. </p>

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<a class="anchor" id="a902681b9cfc783d29270f919ab3e71d8"></a><!-- doxytag: member="irr::gui::IGUIComboBox::setTextAlignment" ref="a902681b9cfc783d29270f919ab3e71d8" args="(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical)=0" -->
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          <td class="memname">virtual void irr::gui::IGUIComboBox::setTextAlignment </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="namespaceirr_1_1gui.html#a19eb5fb40e67f108cb16aba922ddaa2d">EGUI_ALIGNMENT</a>&#160;</td>
          <td class="paramname"><em>horizontal</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="namespaceirr_1_1gui.html#a19eb5fb40e67f108cb16aba922ddaa2d">EGUI_ALIGNMENT</a>&#160;</td>
          <td class="paramname"><em>vertical</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [pure virtual]</code></td>
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<p>Sets text justification of the text area. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">horizontal,:</td><td>EGUIA_UPPERLEFT for left justified (default), EGUIA_LOWEERRIGHT for right justified, or EGUIA_CENTER for centered text. </td></tr>
    <tr><td class="paramname">vertical,:</td><td>EGUIA_UPPERLEFT to align with top edge, EGUIA_LOWEERRIGHT for bottom edge, or EGUIA_CENTER for centered text (default). </td></tr>
  </table>
  </dd>
</dl>

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</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="_i_g_u_i_combo_box_8h_source.html">IGUIComboBox.h</a></li>
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